Vulnerability · Published Jul 24, 2026 · Assigned by WPScan

CVE-2026-14603WowOptin < 1.4.38 - Unauthenticated Opt-in Deactivation and Template Row Injection

High 7.5

In plain English

A high-severity improper access control in WowOptin: Next-Gen Popup Maker from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 35% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.4%top 64.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

The WowOptin: Next-Gen Popup Maker WordPress plugin before 1.4.38 does not have proper authorization on a REST endpoint, allowing unauthenticated users to disable all of the site's opt-in forms and insert new template-based opt-in rows into the database.

Affected products (as reported)

VendorProductVersions
Unknown WowOptin: Next-Gen Popup Maker 0 – before 1.4.38

Weakness: CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References